May 1 – National Lemonade Day
May 2 – National Brothers & Sisters Day
May 3 – National Teacher Day
May 4 – Star Wars Day
May 5 – ¡Cinco de Mayo!
May 6 – National Space Day
May 7 – National Fitness Day
May 8 – Mother’s Day
May 9 – National Moscato Day
May 10 – National Clean Your Room Day
May 11 – National Twilight Zone Day
May 12 – National Nutty Fudge Day
May 13 – National Apple Pie Day
May 14 – Dance Like a Chicken Day
May 15 – International Family Day
May 16 – National Mimosa Day
May 17 – National Cherry Cobbler Day
May 18 – National Visit Relatives Day
May 19 – National Devil’s Food Cake Day
May 20 – National Endangered Species Day
May 21 – National Armed Forces Day
May 22 – National Maritime Day
May 23 – National Taffy Day
May 24 – National Brother’s Day
May 25 – National Wine Day
May 26 – National Blueberry Cheesecake Day
May 27 – National Road Trip Day
May 28 – National Brisket Day
May 29 – National Paperclip Day
May 30 – Memorial Day
May 31 – Smile Day